public class TestChar3 {
    public static void main(String[] args) {
        System.out.println('\'');
        System.out.println('"');
        System.out.println('\"');
        System.out.println("hello\tworld\tjava");
        System.out.println("haha\thi\tchar");

        System.out.println("hello\bworld\bjava");
        //\b相当于退一格
        System.out.println("hello\rworld\rjava");
        System.out.println("hello\nworld\njava");
    }
}
